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Optimization of the Extraction Process of Total Flavonoids from Broussonetia papyrifera Leaves by Ethanol Heating Reflux Method
QIN Zhihua, CAI Qingxia, WANG Jianlin, WANG Shubai, TAN Zichao, ZHANG Linlin, GUO Pei, SHAN Hu
Chinese Agricultural Science Bulletin . 2022, (17): 110 -114 .  DOI: 10.11924/j.issn.1000-6850.casb2021-1059